famine

Famine results not only from crop failure but also from political instability and disrupted food distribution.饥荒不仅源于农作物歉收，还源于政治不稳定和受阻的食物分配。

Early warning systems have improved the international community's ability to respond to famine risk.早期预警系统提高了国际社会应对饥荒风险的能力。